Top 1,273 SEO Agencies in California | October 2026

Best SEO Companies in California, USA

1172 Murphy Avenue, Ste 230, San Jose, CA 95131
https://starkmarketing.com

We provide Website and SEO services

For more than 10 years, Stark Marketing has been using a competitive advantage strategy to help their clients win in the online world. They create mobile-friendly and highly responsive websites, while…

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100 E De La Guerra St, Santa Barbara, CA 93101
https://lab300.org

We're a conscious creative agency building sustainable digital products

Lab 300 is a dynamic digital marketing and SEO company. They have 6 core professionals as part of their lead team. Lab 300 builds long-term and sustainable online marketing solutions for their…

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10907 Technology Place, San Diego, CA 92127
https://www.titangrowth.com

Specializing in SEO and PPC

Titan Growth is a San Diego-based SEO and PPC organization. The skills and experience of their team help you grow your web traffic, nurture leads, and increase your business income. Since 2004, Titan…

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665 Lenfest Rd, San Jose, CA 95133
http://www.stephenz.com

Marketing For The Connected World

Beyond your local area, there are many people that are looking for your services and products online. The Stephenz Group is an SEO and internet marketing company that helps you to market to a global…

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Decisions Made With Data. Results Delivered With Integrity.

Spectrum Group Online is an amazing SEO company, with top-notch team members that have core competencies in SEO, Link Building, Content Marketing, White Hat SEO, Local SEO, and more. Spectrum Group…

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4125 Blackford Ave, Ste 128, San Jose, CA 95117
https://www.jway.com

Make your digital presence matter.

For the past 20 years, Jway Group has been an SEO company that creates the content and digital communication your business needs to gain an advantage over your competitors. Some of the core services…

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1111 6th Ave, Ste 307, San Diego, CA 92101
https://brighthaus.com

Ranking on Google Never Looked so Good

If a San Diego SEO company has their own blog, like Bright Haus has, that means only one thing: they have lots of knowledge to share. BrightHaus has been around since 2000 and started with only one…

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95 Third Street, 2nd Floor , San Francisco, CA 94103
https:/cidersoft.com

You Ask, We Deliver

Do you have an idea that you have been nurturing in your mind and with your team, but you need some kind of technical expertise to bring it to life? Cider is a Web Development Company that is located…

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33 FALMOUTH STREET, San Francisco, CA 94107
http://www.thesagegroup.com

YOUR SOURCE FOR ALL THINGS MARKETING

You want your business to impact lives; you want to bring more value to the table. The Sage Group is an SEO agency that helps to connect your business to the people that are looking for your services…

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23 Geary St, Ste 700, San Francisco, CA 94108
https://www.monks.com

Good people are good business

Firewood Marketing is an SEO organization that helps to connect businesses with the right people and make magic happen from there. Firewood Marketing is based in San Francisco and their team loves to…

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84 W. Santa Clara Street, Ste 770, San Jose, CA 95113
https://www.innovarmarketing.com

San Jose Web Design & Graphic Design Company

Innovar Marketing is a San Jose-based SEO organization. Innovar Marketing started out in 2011 and their services are targeted towards small and medium-sized companys. Some of the other services they…

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2570 N. First Street, 2nd Floor, San Jose, CA 95131
https://redfinmarketing.com

Commitment, competence, energy.

Red Fin Marketing is an SEO organization whose core services include: Search Engine Marketing, Web Design, Social Media, and Video Creations. Red Fin Marketing is located in San Jose and will help you…

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201 W Montecito St, Santa Barbara, CA 93101
https://www.thesearchenginepros.com

Boost Your “Likes" And Your “Followers”

The Search Engines Pros are mostly focusing on how to create traffic and conversions. Besides SEO and SEM they also provide WordPress maintenance, Graphic Design, and Social Media Marketing basically…

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1240 India St, Ste 312, San Diego, CA 92101
http://www.internetmarketingguyz.com

Are You Struggling With Google Rankings?

As the name suggests, Internet Marketing Guyz offer all kinds of services all around online marketing, but San Diego SEO Services are their bread and butter. They also offer social media services…

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100 W Broadway, Long Beach, CA 90802
https://www.radcrafters.com

You Are Rad

Would you like to see how your marketing budget is spent to deliver your marketing objectives? Radcrafters, based in Long Beach can show you all that as they value the need to be transparent and let…

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3855 E La Palma Ave, Ste 107, Anaheim, CA 92807
https://www.logistica-solutions.com

Ecommerce Redefined

Do you have a business or run a company and you have been thinking of adding an ecommerce platform to it? Your go to agency is Logistica Solutions in Anaheim. They offer cutting-edge solution in…

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6364 N. Figarden Dr, #115, Fresno, CA 93722
https://www.webcitypress.com

Enhance your search performance

Sometimes, it isn't that you don't know, as a business owner that you ought to invest in digital marketing, but it looks scary because of the money to invest. It is because of you that WebCity Press…

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1040 Tierra Del Rey, Ste 211, Chula Vista, CA 91910
http://allurebusiness.com

We are here to change the way you think about your marketing strategy

Did you know that to get real customers and repeat business from clients, it is not so much about the noise you make online, but rather the creative marketing strategies that you implement? Allure…

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620 Telegraph Canyon Rd, Unit E, Chula Vista, CA 91910
https:/williambay.dev

We aim to connect you to the world

Flaunt Your Site is a digital marketing company located in Chula Vista. They create top-notch custom websites for a variety of industries. They have made different custom websites for businesses in…

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550 Montgomery St, 6th Floor, San Francisco, CA 94111
https://levelwing.com

Do the common things in an uncommon way.

Levelwing started in 2002 and since has been able to handpick its experts from the different fields of digital marketing. Levelwing is based in San Francisco and has been recognized for their…

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1755 W Hammer Ln, Ste 2, Stockton, CA 95209
https://www.brentwoodvisual.com

Decrypting the Mysteries of Search Engine Optimization

From Stockton, we bring to you Brentwood Visual. They are the #1 digital marketing agency that will push off all your marketing worries. They are aware of your strong desire to get huge traffic…

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6809 Indiana Ave, Ste 130-B8, Riverside, CA 92506
https://www.lystramarketing.com

We Create Growth Opportunities

Lystra Marketing is an award-winning Riverside-based digital marketing agency that has booked multimillion dollars in revenue for their clients over the past 17 years. Their core services include…

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1774B Prospect Ave, Santa Barbara, CA 93103
http://alchemyondemand.com

Progressive PR, Marketing, and Communications

Do you run a nonprofit or profit-making business in Santa Barbara? Do you have difficulties in reaching the people that ought to really know about your products and services? Finally, the solution is…

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4512 Feather River Drive, Ste E, Stockton, CA 95219
http://jimoliverdesigner.com

Dominate the Digital

For the past 20 years, Jim Oliver Designer has been doing 5 major things - meeting with clients at their point of crucial needs, planning out digital marketing solutions, deploying the solutions in…

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2014 Tulare Street, #830, Fresno, CA 93721
https://tophandmedia.com

We're on your side.

Do you have a digital marketing-related project that you are about to deploy? Have you been thinking of the best digital marketing agency in Fresno that can blow your mind with their result? Talk to…

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